Stodge City is in the grip of the Rumpo Kid and his gang. Mistaken identity again takes a hand as a 'sanitary engineer' named Marshal P. Knutt is mistaken for a law marshal. Being the conscientious sort, Marshal tries to help the town get rid of Rumpo, and a showdown is inevitable. Marshal has two aids—revenge-seeking Annie Oakley and his sanitary expertise.
Sid James
as Johnny Finger, the Rumpo Kid
Jim Dale
as Marshal P. Knutt
Angela Douglas
as Annie Oakley
Kenneth Williams
as Judge Burke
Charles Hawtrey
as Chief Big Heap
Joan Sims
as Belle Armitage
Bernard Bresslaw
as Little Heap
Peter Butterworth
as Doc
Percy Herbert
as Charlie, the Bartender
Jon Pertwee
as Sheriff Albert Earp
Sydney Bromley
as Sam Houston
Edina Ronay
as Dolores